make-texture-info

Makes a texture-info structure, which is used along with a texture to
draw a pixmap using copy-pixels-to-stream and so on.

The texture-info functionality remains largely for backward
compatibility, and it is now recommended that pixmap objects be used
instead since they encapsulate the separate texture, texture-info,
mask-texture, and pixmap-handle objects.

A texture-info is a structure with fields (corresponding to the
arguments):